--- rpl/lapack/lapack/zheevd.f 2012/08/22 09:48:32 1.10
+++ rpl/lapack/lapack/zheevd.f 2023/08/07 08:39:23 1.17
@@ -2,25 +2,25 @@
*
* =========== DOCUMENTATION ===========
*
-* Online html documentation available at
-* http://www.netlib.org/lapack/explore-html/
+* Online html documentation available at
+* http://www.netlib.org/lapack/explore-html/
*
*> \htmlonly
-*> Download ZHEEVD + dependencies
-*>
-*> [TGZ]
-*>
-*> [ZIP]
-*>
+*> Download ZHEEVD + dependencies
+*>
+*> [TGZ]
+*>
+*> [ZIP]
+*>
*> [TXT]
-*> \endhtmlonly
+*> \endhtmlonly
*
* Definition:
* ===========
*
* SUBROUTINE ZHEEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, RWORK,
* LRWORK, IWORK, LIWORK, INFO )
-*
+*
* .. Scalar Arguments ..
* CHARACTER JOBZ, UPLO
* INTEGER INFO, LDA, LIWORK, LRWORK, LWORK, N
@@ -30,7 +30,7 @@
* DOUBLE PRECISION RWORK( * ), W( * )
* COMPLEX*16 A( LDA, * ), WORK( * )
* ..
-*
+*
*
*> \par Purpose:
* =============
@@ -181,12 +181,10 @@
* Authors:
* ========
*
-*> \author Univ. of Tennessee
-*> \author Univ. of California Berkeley
-*> \author Univ. of Colorado Denver
-*> \author NAG Ltd.
-*
-*> \date November 2011
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
*
*> \ingroup complex16HEeigen
*
@@ -205,10 +203,9 @@
SUBROUTINE ZHEEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, RWORK,
$ LRWORK, IWORK, LIWORK, INFO )
*
-* -- LAPACK driver routine (version 3.4.0) --
+* -- LAPACK driver routine --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-* November 2011
*
* .. Scalar Arguments ..
CHARACTER JOBZ, UPLO
@@ -287,7 +284,7 @@
LIWMIN = 1
END IF
LOPT = MAX( LWMIN, N +
- $ ILAENV( 1, 'ZHETRD', UPLO, N, -1, -1, -1 ) )
+ $ N*ILAENV( 1, 'ZHETRD', UPLO, N, -1, -1, -1 ) )
LROPT = LRWMIN
LIOPT = LIWMIN
END IF
@@ -317,7 +314,7 @@
$ RETURN
*
IF( N.EQ.1 ) THEN
- W( 1 ) = A( 1, 1 )
+ W( 1 ) = DBLE( A( 1, 1 ) )
IF( WANTZ )
$ A( 1, 1 ) = CONE
RETURN